fix issue  #225
rename SilverlightRenderContext to CanvasRenderContext
align Silverlight and WP8 source
remove RenderingControl in WPF
rename ShapesRenderContext to CanvasRenderContext in WPF
Merge pull request #240 from tibel/metro

fix issue  #225
Merge pull request #245 from tibel/wpf_wp8_sl_refactor

Refactoring WPF, WP8 and Silverlight
Remove dependencies on Portable Class Library

Create C# library projects for OxyPlot_NET40 and ExampleLibrary_NET40
Update OxyPlot.AppVeyor.sln to include the two new projects library
Update projects referencing OxplyPlot and ExampleLibrary to handle the NET_40 compatibility
Update the OxyPlot.Core.nuspec to handle .NET4.0 and .NET client profile frameworks version
Remove dependencies on Portable Class Library

- Fix issues due to new csproj using same GUID.
- Missing project configurations in .sln
Update .NET40 csproj
Update OxyPlot.Core.nuspec for NET45
Removed Metro c# project into appVeyor solution file. (Bad merge.)
Removed Metro c# project into appVeyor solution file. (Bad merge.)
Merge pull request #249 from thomsonreuters/NET40.Compatibility

Net40.compatibility
OxyPlot.WindowsForms_NET40.csproj still refers to Oxyplot PCL project. #250
 - Update the csproj to refers to OxyPlot.WindowsForms_NET40.csproj
separate separate plot and plotview (#239)
fix NET35 and VB
remove events copied accidentally from SL
Merge pull request #251 from thomsonreuters/NET40.Compatibility

OxyPlot.WindowsForms_NET40.csproj still refers to Oxyplot PCL project
Merge pull request #252 from tibel/wpf_plotview_split

Slim down PlotView